Fix inaccurate report of DEPRECATED_ACCESS_TO_ENTRY_PROPERTY_FROM_ENUM

It can be reported not only from within the enum, but also from
top-level functions. Add separate diagnostic for such cases.

^KT-64488

compiler/testData/diagnostics/tests/enum/entries/entriesPropertyImport.fir.kt

@@ -7,5 +7,5 @@ enum class MyEnum
 val entries = "local str"
 
 fun test() {
-    <!DEPRECATED_ACCESS_TO_ENTRY_PROPERTY_FROM_ENUM!>entries<!>
+    <!DEPRECATED_ACCESS_TO_ENTRIES_PROPERTY!>entries<!>
 }

compiler/testData/diagnostics/tests/extensions/contextReceivers/priorityInTower.fir.kt

@@ -41,7 +41,7 @@ context(Bar)
 fun test3() = z
 
 context(Bar)
-fun test4() = <!DEPRECATED_ACCESS_TO_ENTRY_PROPERTY_FROM_ENUM!>entries<!>
+fun test4() = <!DEPRECATED_ACCESS_TO_ENTRIES_PROPERTY!>entries<!>
 
 context(Bar)
 fun Baz.test5() = w